Celebrity·Posted on Oct 12, 2015The Cast Of "Dr. Horrible's Sing-Along Blog" ReunitedNathan Fillion, NPH, Felicia Day, and Joss Whedon — together again.by Whitney JeffersonBuzzFeed StaffFacebookPinterestTwitterMailLink Can you believe it's been seven years since Dr. Horrible's Sing-Along Blog came into our lives? Mutant Enemy See / Via popmatters.com Well, do I have an exciting newsflash for you: it's true. Tap to play GIF Tap to play GIF ego-hazard.tumblr.com And to mark the occasion, the gang got back together once again. Jemal Countess / Getty Images Here's Nathan Fillion, Felicia Day, Neil Patrick Harris and creator Joss Whedon fully reunited at PaleyFest in NYC over the weekend. Jemal Countess / Getty Images And the cast doesn't look a day older than they did in 2008. b A good time was had by all... Jemal Countess / Getty Images All we can do is hope for more. Tap to play GIF Tap to play GIF stereotypicallyteenager.tumblr.com Say it with me: "Dr. Horrible sequel in 2016!"